Added by nagachika (Tomoyuki Chikanaga) about 11 years ago. Updated about 11 years ago.
Description
r39353 fixes potential problem.
This issue was solved with changeset r39653. Tomoyuki, thank you for reporting this issue. Your contribution to Ruby is greatly appreciated. May Ruby be with you.
merge revision(s) 39353: [Backport #8057]
* file.c (rb_group_member): added an error check. SUS says, getgroups(small_value) may return EINVAL.
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